MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Insufficiency, mitral
See: Mitral insufficiency
Read the definitionRandom terms
Show more- Biopsy, stereotactic needle See: Stereotactic needle biopsy
- Thrombocytopenic purpura, acute See thrombocythemia.
- Ectopia cordis A type of birth defect in the heart is abnormally located. In ectopia cordis, the heart usually protrudes…
- Phytanic acid storage disease See Refsum disease
- Hypertrophic cardiomyopathy See: Giant hypertrophic gastritis.
- Coloboma A congenital malformation (birth defect) in which part of the eye does not form due to failure of fusion of…
- Date, expiration The date for a drug estimated for its shelf life with proper storage in sealed containers away from harmful…
- Aphasia, anomic See Anomia
- Atresia, anal Congenital absence of an opening at the bottom end of the intestinal tract. Also called imperforate anus…
- Chronic wasting disease A transmissible spongiform encephalopathy (TSE) of North American deer and elk, a progressive…
- Essential 1. Something that cannot be done without.2. Required in the diet, because the body cannot make it. As in an…
- Thoracolumbosacral orthosis (TLSO) One of the two main types of braces used to correct the lateral (sideways) curve of the spine in scoliosis…